void Shift( char s[] ){
	char x[] = {s[0],s[1],s[2]};
	int len = strlen(s);
	int i;
	for(i = 3;i<len;i++){
		s[i-3] = s[i];
	}s[len-1] = x[2];s[len-2] = x[1];s[len-3] = x[0];
}
void Shift( char s[] ){
	char a[10];int i,j;
	gets(s);
	for(i = 3;s[i]! ='\0';i++){
		a[i-3] = s[i];
	}for(j = i-3;j<i;j++){
		a[j] = s[j-i+3];
	}for(i = 0;a[i]!='\0';i++){
		s[i] = a[i];
	}
}
